1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jok3333 [9.3K]
3 years ago
8

Which of the following required a protein channel (carrier) to allow molecules to cross the cell membrane (plasma membrane)? (Hi

nt: multiple answers)
A. facilitated diffusion
B. osmosis
C. active transport
D. diffusion
Biology
1 answer:
Reptile [31]3 years ago
4 0

Answer:

the answer would be c

Explanation:

You might be interested in
What type of reaction is shown below?
Bess [88]

Answer:

D

Explanation:

4 0
3 years ago
[PLEASE HELP] This isn't an answer choice question, but I hope you guys can help still. I just have a question on recessive trai
a_sh-v [17]
The parents both need to be heterozygous, meaning they have to have one dominant and one recessive allele.
6 0
3 years ago
Read 2 more answers
Convert 21.0 cm to inches. Show your dimensional analysis setup
BigorU [14]
<span>cm x (in/cm) = in
21 cm x (1 in / 2.54 cm) = 8.3677 in </span>
3 0
3 years ago
1. How would an investigator process patent(direct) prints?​
Katena32 [7]
Patent fingerprints are made by a liquid or powder that sticks to the finger and then transfers to a surface, leaving an easily visible fingerprint behind. Substances that can leave patent fingerprints are ink, blood, dirt, flour, grease, etc.
4 0
3 years ago
The derived characteristic of protostome development is found in which of the following phyla?
slava [35]

B. Roundworms<span>. 

The Protostome organisms are subclustered into three main groups, moreover nematoda or roundworms belongs to the Ecdysozoa group.</span>

<span>Roundworms are organisms that are diverse and almost in clustered to many other ecosystems and environment. 

These Protostome  includes mollusks, annelids, and arthropods

</span>

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following relationships is incorrect? Chloroplasts -- site of lipid synthesis Rough ER -- Site of protein synthesis
    14·1 answer
  • Sayid’s liver is not able to break down harmful substances in his body, which is an important function of the liver. Sayid’s con
    12·1 answer
  • Help please I need help with these
    6·1 answer
  • What do paramecia use for defense?
    5·1 answer
  • _____ theory states that cells can divide a maximum of about 75 to 80 times, and that as we age our cells become less capable of
    12·1 answer
  • On a large volcanic island, researchers are studying a population of annual herbaceous plants. Which of the following observatio
    11·1 answer
  • The _____ receptors are stimulated by MSG , meat and cheese
    7·1 answer
  • What is an example of a balanced equation
    12·1 answer
  • What effect might selective breeding of plants and animals have on the size of Earth’s human population? Why?
    9·1 answer
  • Identify the correct number of protons, neutrons, and electrons of an element with the following information
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!